| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 190.69 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 226.01 | USD | 20251202 |
| Henan Huiyi | China national standards | MT | 282.51 | USD | 20251202 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 339.01 | USD | 20251202 |
| Shanghai Guoke | Food Grade | MT | 346.07 | USD | 20251202 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.26 | USD | 20251202 |
| Shandong Fusheng | Industrial Grade | MT | 282.51 | USD | 20251202 |
| Shandong Fusheng | Industrial Grade | MT | 282.51 | USD | 20251202 |
| Chizhou Xinyu Chem | Industrial Grade | MT | 310.76 | USD | 20251202 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.76 | USD | 20251202 |